Anti-fatigue mat



FIG. 1 is a front perspective view of an anti-fatigue mat, showing our design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view thereof, shown in an alternate position.

The broken lines in the drawings depict the boundary of the claim and form no part of the claimed design. 

CLAIM The ornamental design for an anti-fatigue mat, as shown and described. 